Page 88 - 1SNK160027C0207_SNK Series Terminal Blocks

ZS50 screw clamp terminal blocks

Feed-through - 16 mm 0.630 in spacing

50 mm² Description
Combine high performance with compact dimensions:
0 AWG – Connect conductors up to 50 mm² (CB certified) 0 AWG in just 16 mm 0.630 in spacing,
– Perfectly adapted to solar applications: 1250 V DC (1000 V AC) IEC and 1000 V UL,
– Closed terminal block: no end section needed, optmized rigidity.

Ordering details
3 Description Color Type Order code Pkg (1 pce) g
Weight
1SNK161084V0014 Feed-through Closed block Grey ZS50 1SNK516011R0000 qty 52.90
20
20
ZS50-BL
Blue
1SNK516021R0000
52.90
Yellow
52.90
20
ZS50-RD
1SNK516063R0000
Red ZS50-YL 1SNK516060R0000 20 52.90
Black ZS50-BK 1SNK516064R0000 20 52.90
Main technical data Mounting instructions
ZS50 Connecting capacity IEC UL - CSA Rail TH 35-7.5,
TH 35-15
1 conductor Rigid - Solid / Stranded 1 … 50 mm² 18 … 0 AWG Wire stripping 17 mm
per clamp Flexible 1 … 50 mm² length 0.669 in
63.6 2.50" with non insulated ferrule 1 … 50 mm² 18 … 0 AWG
with insulated ferrule 1 … 50 mm² 18 … 0 AWG
Gauge Dia.11 18 … 4 AWG Tool Flat screwdriver
1 … 25 mm²
Rigid - Solid / Stranded
2 conductors
69.3 2.73" 61.8 2.43" per clamp Flexible 1 … 25 mm² 18 … 4 AWG Ø 6.5 mm
with twin ferrule
1 … 16 mm²
Ø 0.256 in
Rated current / Rated cross section 150 A / 50 mm² 140 A / 0 AWG
Rated short-time withstand current (1s) 6000 A Torque 3 Nm ± 0.50
Short Circuit Current Rating (with specific conditions) 100 kA 26.6 lb.in ± 4.43
Rated voltage 1000 V 1000 V
31.9 1.25" Impulse withstand voltage 8000 V
16 mm 0.630 in spacing Protection IP10 NEMA 1
Increased safety Ex e 880 V 150 A IEC/EN 60079-7 - IM2 II 2 GD Ex eb I/II/IIIC
The connecting capacity data for one Rigid - Solid / Stranded - Flexible conductor (when applicable) is a mandatory information required by IEC, UL and CSA standards (Copper conductors).
All other data are provided as supplementary information only. For more details, please consult our CB, UL or CSA certificates and technical datasheet available on http://www.ABB.com
CE CB RoHS USR CSA EAC Ex ATEX IECEx BR-Ex e II Haz Loc BV DNV
Accessories
Description Color Type Order code Pkg Weight
1 2
qty (1 pce) g
1 End stops 10 mm 0.394 in Dark grey BAZH1 1SNK900102R0000 20 24.00
2 Jumper bars 2 poles 125 A (IEC) Orange JB16-2 1SNK916302R0000 10 10.00
3 poles 125 A (IEC) JB16-3 1SNK916303R0000 10 16.00
3 4 poles 125 A (IEC) JB16-4 1SNK916304R0000 10 22.00
5 poles 125 A (IEC) JB16-5 1SNK916305R0000 10 28.00
10 poles 125 A (IEC) JB16-10 1SNK916310R0000 10 56.60
3 Terminal block Blank marker White MG-CPM 13 41791 1SNB041791R0612 1680 0.27
markers Blank card MC812 1SNK160000R0000 22 10.00
MC812PA 1SNK169999R0000 20 14.00
Universal wire markers holder Grey UMH 1SNK900611R0000 10 0.20
Complete list of accessories is indicated in the terminal block datasheet including end stops.
Some accessories such as jumper bars may modify the terminal block's ratings: Complete information available in the accessories section of the catalog.

Ground screw clamp terminal blocks
Description Color Type Order code Pkg Weight 1SNK161069S0201
qty (1 pce) g
Ground Profile aligned with ZS50 Green-yellow ZS50-PE 1SNK516151R0000 20 83.00
All the technical data for UL/CSA standard and dimensions in inches are in italic.
Technical data valid for copper conductors only.
84 | ABB SNK series - Terminal blocks